Development of virtual reality software; design of virtual reality software; operating search engines; development of game software; data warehousing; providing paas (platform as a service); platform as a Service; planning, design, development and maintenance of on-line web sites for third parties; providing access to Internet platforms for online contents; emoticon design online; rental of web servers; programming of software for internet platforms; constructing an internet platform for electronic commerce; design and development of computers and programs for computers; computer software programming services